diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h
index fd13c1c..5c7687a 100644
--- a/include/linux/mlx4/device.h
+++ b/include/linux/mlx4/device.h
@@ -79,7 +79,8 @@
 
 enum {
 	MLX4_MAX_PORTS		= 2,
-	MLX4_MAX_PORT_PKEYS	= 128
+	MLX4_MAX_PORT_PKEYS	= 128,
+	MLX4_MAX_PORT_GIDS	= 128
 };
 
 /* base qkey for use in sriov tunnel-qp/proxy-qp communication.